package handler

import (
	"encoding/json"
	"github.com/gin-gonic/gin"
	"red-book-post-mgr/cache"
	"red-book-post-mgr/model"
	"strconv"
	"time"
)

func List(c *gin.Context) {
	var article []model.Article
	err := model.DB.Find(&article).Error
	if err != nil {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "列表查询失败",
		})
		return
	}
	redis_key := "article_list"
	jsonData, _ := json.Marshal(article)
	cache.Rdb.Set(cache.Ctx, redis_key, jsonData, time.Hour*2)
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "列表查询成功",
		"data": article,
	})
	return

}

func Del(c *gin.Context) {
	id := c.Query("id")
	var article model.Article
	err := model.DB.Where("id=?", id).Delete(&article).Error
	if err != nil {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "删除失败",
		})
		return
	}
	redis_key := "article_" + id
	cache.Rdb.Del(cache.Ctx, redis_key)
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "删除成功",
	})
	return
}
func Add(c *gin.Context) {
	title := c.PostForm("title")
	author := c.PostForm("author")
	content := c.PostForm("content")
	if title == "" || author == "" || content == "" {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "字段不能为空",
		})
		return
	}
	data := model.Article{
		Title:   title,
		Author:  author,
		Content: content,
	}
	err := model.DB.Create(&data).Error
	if err != nil {
		c.JSON(200, gin.H{
			"code": 500,
			"msg":  "发布失败",
		})
		return
	}
	var article model.Article
	redis_key := "article_" + strconv.Itoa(int(data.ID))
	model.DB.Where("id=?", data.ID).Find(&article)
	jsonData, _ := json.Marshal(article)
	cache.Rdb.Set(cache.Ctx, redis_key, jsonData, time.Hour*2)
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "发布成功",
	})
	return
}
